19540458

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{155083}}^1$

素因数の和:155098

約数の個数: 24

約数和(自身を含む): 48386208

約数和(自身を除く): 28845750

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 155083, 310166, 465249, 930498, 1085581, 1395747, 2171162, 2791494, 3256743, 6513486, 9770229, 19540458]

約数ペア:

[(1, 19540458), (2, 9770229), (3, 6513486), (6, 3256743), (7, 2791494), (9, 2171162), (14, 1395747), (18, 1085581), (21, 930498), (42, 465249), (63, 310166), (126, 155083)]